DE3768215D1 - Cis-trans-isomerisierung von 1,4-dihalobuten-2. - Google Patents

Cis-trans-isomerisierung von 1,4-dihalobuten-2.

Info

Publication number
DE3768215D1
DE3768215D1 DE8787117489T DE3768215T DE3768215D1 DE 3768215 D1 DE3768215 D1 DE 3768215D1 DE 8787117489 T DE8787117489 T DE 8787117489T DE 3768215 T DE3768215 T DE 3768215T DE 3768215 D1 DE3768215 D1 DE 3768215D1
Authority
DE
Germany
Prior art keywords
dihalobuten
cis
trans isomerization
isomerization
trans
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
DE8787117489T
Other languages
German (de)
English (en)
Inventor
Jr Clarence E Clark
Jr Richard G Fayter
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Henkel Corp
Original Assignee
Henkel Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Henkel Corp filed Critical Henkel Corp
Application granted granted Critical
Publication of DE3768215D1 publication Critical patent/DE3768215D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00—Preparation of halogenated hydrocarbons
    • C07C17/35—Preparation of halogenated hydrocarbons by reactions not affecting the number of carbon or of halogen atoms in the reaction
    • C07C17/358—Preparation of halogenated hydrocarbons by reactions not affecting the number of carbon or of halogen atoms in the reaction by isomerisation
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S204/00—Chemistry: electrical and wave energy
    • Y10S204/90—Effecting a change in isomerization by wave energy

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Catalysts (AREA)
DE8787117489T 1986-11-28 1987-11-26 Cis-trans-isomerisierung von 1,4-dihalobuten-2. Expired - Fee Related DE3768215D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/936,002 US4781807A (en) 1986-11-28 1986-11-28 Efficient cis-to-trans isomerization of 1,4-dihalobutene-2

Publications (1)

Publication Number Publication Date
DE3768215D1 true DE3768215D1 (de) 1991-04-04

Family

ID=25468040

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8787117489T Expired - Fee Related DE3768215D1 (de) 1986-11-28 1987-11-26 Cis-trans-isomerisierung von 1,4-dihalobuten-2.

Country Status (5)

Country Link
US (1) US4781807A (fr)
EP (1) EP0270006B1 (fr)
JP (1) JPS63154631A (fr)
CA (1) CA1297500C (fr)
DE (1) DE3768215D1 (fr)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5051536A (en) * 1988-06-27 1991-09-24 Ppg Industries, Inc. Method for isomerizing 1,2-dichloroethene
US7268262B2 (en) * 2004-04-29 2007-09-11 Ppg Industries Ohio, Inc. Method for recovering trans-1,2-dichloroethene
GB0806422D0 (en) 2008-04-09 2008-05-14 Ineos Fluor Holdings Ltd Process
WO2008040969A2 (fr) 2006-10-03 2008-04-10 Ineos Fluor Holdings Limited Procédé
GB0706978D0 (en) 2007-04-11 2007-05-16 Ineos Fluor Holdings Ltd Process
GB0806419D0 (en) 2008-04-09 2008-05-14 Ineos Fluor Holdings Ltd Process
GB0806389D0 (en) 2008-04-09 2008-05-14 Ineos Fluor Holdings Ltd Process
GB0906191D0 (en) 2009-04-09 2009-05-20 Ineos Fluor Holdings Ltd Process
GB201615209D0 (en) 2016-09-07 2016-10-19 Mexichem Fluor Sa De Cv Catalyst and process using the catalyst
GB201615197D0 (en) 2016-09-07 2016-10-19 Mexichem Fluor Sa De Cv Catalyst and process using the catalyst
CN111153765B (zh) * 2019-12-21 2020-10-20 南京汉欣医药科技有限公司 不同顺反异构体比例维生素k1及其中间体卤代植物醇的制备方法
CN113999087B (zh) * 2021-11-25 2024-05-03 湖州蔚蓝化工有限公司 一种e-1-氯-6,6-二甲基-2-庚烯-4-炔的制备方法
CN114539023B (zh) * 2022-02-15 2023-04-14 江苏瑞恒新材料科技有限公司 一种顺反异构体互相转化的工业化生产方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2979445A (en) * 1957-02-11 1961-04-11 California Research Corp Process for converting cis-ethylenic compounds to their trans-isomers
US2911450A (en) * 1957-12-13 1959-11-03 Du Pont Isomerization of dichlorobutenes
US4338170A (en) * 1979-06-14 1982-07-06 Nissan Chemical Industries, Ltd. Isomerization of β-γ-unsaturated alcohol or its ester

Also Published As

Publication number Publication date
US4781807A (en) 1988-11-01
CA1297500C (fr) 1992-03-17
EP0270006B1 (fr) 1991-02-27
JPS63154631A (ja) 1988-06-27
EP0270006A1 (fr) 1988-06-08

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee